DIGTAL PHOTO FRAME WITH AUTOMATIC BACKUP FUNCTION

摘要

A digital photo frame with automatic backup function includes a storage unit; an interface for connecting with an external storage device; and a processing unit. The processing unit includes a detecting module for detecting whether the interface is connected with the external storage device; an obtaining module for obtaining an identification number of the connected external storage device; a search module for searching for a folder corresponding to the external storage device in the storage unit, according to the identification number of the external storage device; a reading module for reading files from the external storage device; and a backup module for backingup the files to the corresponding folder when the search module finds the corresponding folder. Related methods of automatic file backup are also provided.